:root{--td-bp-sm: 640px;--td-bp-md: 992px;--td-bp-lg: 1280px;--td-space-1: 4px;--td-space-2: 8px;--td-space-3: 12px;--td-space-4: 16px;--td-space-5: 20px;--td-tap-target: 44px;--td-bnav-h: 60px}#td-footer .td-footer-lang-theme-inline{display:none}#td-footer .td-footer-lang-actions{display:inline-flex;align-items:center;gap:8px}@media (max-width: 991.98px){:root{--td-z-bottom-nav: 1080;--td-z-sheet-mask: 1110;--td-z-sheet: 1120;--td-z-mobile-nav-overlay: 1130;--td-z-fab: 1140;--td-z-sticky-submit: 1145;--td-z-qa-mask: 1150;--td-z-qa-sheet: 1151;--td-z-net-banner: 1160;--td-z-upload-overlay: 1170;--td-z-modal: 1200;--td-bottom-safe-area: env(safe-area-inset-bottom, 0px);--td-bottom-nav-offset: calc(var(--td-bnav-h, 60px) + var(--td-bottom-safe-area));--td-bottom-stack-extra: 0px;--td-bottom-stack-offset: calc(var(--td-bottom-nav-offset) + var(--td-bottom-stack-extra));--td-bnav-reserved: max(var(--td-bnav-h, 60px), calc(60px + var(--td-bottom-safe-area)))}body:not(.td-course-player) .td-bottom-nav{display:block;position:fixed;left:0;right:0;bottom:0;z-index:var(--td-z-bottom-nav)!important;background:rgba(255,255,255,.96);border-top:1px solid rgba(148,163,184,.5);box-shadow:0 -14px 30px #0f172a1f;transition:transform .2s cubic-bezier(.2,.8,.2,1);backdrop-filter:saturate(160%) blur(18px);padding-bottom:var(--td-bottom-safe-area)}html.dark body:not(.td-course-player) .td-bottom-nav{background:rgb(3 7 18 / 41%);border-top-color:#0f172ae6;backdrop-filter:saturate(160%) blur(20px)}body:not(.td-course-player) .td-bottom-nav.td-bnav-hide{transform:translateY(110%);pointer-events:none}body:not(.td-course-player) .td-bottom-nav.td-popup-mode,body:not(.td-course-player) .td-bottom-nav.td-bnav-force-show{transform:translateY(0)!important;pointer-events:auto!important}body:not(.td-course-player) .td-bnav-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:stretch;text-align:center;width:100%;margin:0;padding:0}body:not(.td-course-player) .td-bnav-link{display:grid;justify-items:center;align-content:center;row-gap:2px;min-height:var(--td-tap-target);padding:8px 4px calc(10px + var(--td-bottom-safe-area));border-radius:9999px;text-decoration:none;color:#111827;transition:transform .12s cubic-bezier(.22,.61,.36,1),opacity .12s ease}html.dark body:not(.td-course-player) .td-bnav-link{color:var(--td-text-1)}body:not(.td-course-player) .td-bnav-link:active{transform:translateY(1px) scale(.98);opacity:.9}body:not(.td-course-player) .td-bnav-ico{width:22px;height:22px;transition:transform .18s cubic-bezier(.22,.61,.36,1),color .18s ease}body:not(.td-course-player) .td-bnav-text{font-size:12px;line-height:1.2}body:not(.td-course-player) .td-bnav-item.active .td-bnav-link,body:not(.td-course-player) .td-bnav-item.td-popup-active .td-bnav-link{color:#f97316;background:rgba(249,115,22,.12)}html.dark body:not(.td-course-player) .td-bnav-item.active .td-bnav-link,html.dark body:not(.td-course-player) .td-bnav-item.td-popup-active .td-bnav-link{background:rgba(249,115,22,.18)}body:not(.td-course-player) .td-bnav-item.active .td-bnav-ico,body:not(.td-course-player) .td-bnav-item.td-popup-active .td-bnav-ico{transform:translateY(-2px)}body:not(.td-course-player) .td-bottom-nav.td-popup-mode .td-bnav-item.active:not(.td-popup-active) .td-bnav-link{color:#111827;background:transparent}html.dark body:not(.td-course-player) .td-bottom-nav.td-popup-mode .td-bnav-item.active:not(.td-popup-active) .td-bnav-link{color:var(--td-text-1)}#td-main{padding-bottom:var(--td-bottom-stack-offset)}#td-footer .td-footer-primary-links,#td-footer .td-footer-logo-wrap,#td-footer .td-footer-legal-links,#td-footer .td-footer-separator{display:none!important}#td-footer .td-footer-meta-row{display:flex!important;margin-top:4px;justify-content:flex-start;gap:0}#td-footer .td-footer-lang-form{display:block!important;width:100%}#td-footer .td-footer-lang-form>.flex{flex-wrap:nowrap;align-items:center;gap:6px}#td-footer .td-footer-lang-actions{display:flex;flex:0 1 auto;align-items:center;gap:6px}#td-footer .td-footer-lang-actions>.relative.inline-flex{flex:0 1 auto}#td-footer .td-footer-lang-form select{width:auto;min-width:138px;max-width:100%}#td-footer .td-footer-lang-label{display:none}#td-footer .td-footer-lang-theme-inline{display:block;flex:0 0 auto;position:relative}#td-footer .td-footer-theme-current-inline{font-size:12px;font-weight:600;color:#64748b;white-space:nowrap}#td-footer .td-footer-copy{margin:0 0 8px;font-size:14px;line-height:1.45;text-align:left;color:#64748b}html.dark #td-footer .td-footer-copy{color:#94a3b8}#td-footer>footer{margin-top:8px!important;background:#fff}html.dark #td-footer>footer{background:#0b1220;border-top-color:#1f2937}#td-footer>footer>.w-full{padding-top:8px;padding-bottom:calc(var(--td-bottom-nav-offset) + 4px)}#td-footer .td-footer-theme-icon-btn{min-height:36px;border-radius:9999px;border:1px solid #d1d5db;background:#fff;color:#111827;display:inline-flex;align-items:center;justify-content:space-between;gap:6px;padding:0 10px;box-shadow:0 4px 12px #0f172a1f}#td-footer .td-footer-theme-icon-wrap{width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center}#td-footer .td-footer-theme-icon-btn svg{width:16px;height:16px}#td-footer .td-footer-theme-menu{position:absolute;right:0;left:auto;bottom:calc(100% + 8px);z-index:20;min-width:176px;border:1px solid #d1d5db;border-radius:10px;background:#fff;box-shadow:0 10px 30px #0f172a2e;padding:6px}#td-footer .td-footer-theme-option{width:100%;border:1px solid #e5e7eb;background:#fff;border-radius:8px;min-height:36px;display:inline-flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 8px;color:#111827;font-size:13px;margin-bottom:4px}#td-footer .td-footer-theme-option:last-child{margin-bottom:0}html.dark #td-footer .td-footer-lang-form .text-gray-600{color:#94a3b8!important}html.dark #td-footer .td-footer-theme-current-inline{color:#94a3b8}html.dark #td-footer .td-footer-lang-form select,html.dark #td-footer .td-footer-theme-icon-btn{background:#0f172a;color:#e2e8f0;border-color:#334155}html.dark #td-footer .td-footer-theme-menu{background:#0f172a;border-color:#334155;box-shadow:0 10px 30px #00000073}html.dark #td-footer .td-footer-theme-option{background:#0b1220;color:#e2e8f0;border-color:#334155}.td-sheet-mask,.td-account-mask,.td-noti-mask,.td-search-mask{position:fixed;inset:0 0 var(--td-bnav-reserved) 0!important;z-index:var(--td-z-sheet-mask)!important}.td-sheet-mask[hidden],.td-account-mask[hidden],.td-noti-mask[hidden],.td-search-mask[hidden]{pointer-events:none!important}.td-sheet-mask:not([hidden]),.td-account-mask:not([hidden]),.td-noti-mask:not([hidden]),.td-search-mask:not([hidden]){pointer-events:auto!important}.td-bottom-sheet,.td-account-sheet,.td-noti-sheet,.td-search-sheet{position:fixed;left:0;right:0;bottom:var(--td-bnav-reserved)!important;z-index:var(--td-z-sheet)!important;max-height:min(84vh,760px);border-top-left-radius:18px;border-top-right-radius:18px;transform:translateY(8px);opacity:0;transition:transform .2s cubic-bezier(.22,.61,.36,1),opacity .2s ease}.td-bottom-sheet[aria-hidden=false],.td-account-sheet[aria-hidden=false],.td-noti-sheet[aria-hidden=false],.td-search-sheet[aria-hidden=false]{transform:translateY(0);opacity:1}.td-bottom-sheet[aria-hidden=true],.td-account-sheet[aria-hidden=true],.td-noti-sheet[aria-hidden=true],.td-search-sheet[aria-hidden=true]{pointer-events:none!important}.td-noti-sheet,.td-search-sheet,.td-account-sheet{padding-bottom:0!important}.td-sheet-head,.td-search-head{padding:10px var(--td-space-4) 4px}.td-sheet-body{padding:4px var(--td-space-4) 16px;max-height:min(75vh,560px);overflow-y:auto}.td-sheet-drag{width:44px;height:4px;border-radius:9999px;margin:8px auto 6px;touch-action:none;-webkit-user-select:none;-moz-user-select:none;user-select:none}.td-sheet-close,.td-search-close{min-width:var(--td-tap-target);min-height:var(--td-tap-target)}#td-mobile-nav-overlay{z-index:var(--td-z-mobile-nav-overlay)!important}#td-mobile-nav-overlay[aria-hidden=true],#td-mobile-nav-overlay[hidden]{pointer-events:none!important}#td-mobile-nav-overlay[aria-hidden=false]:not([hidden]){pointer-events:auto!important}#td-mobile-nav{padding-bottom:calc(64px + var(--td-bottom-safe-area))}#td-scrolltop,.td-filter-fab,.td-fab,.td-fab-panel,.td-fab-coach{z-index:var(--td-z-fab)!important}.td-sticky-submit{z-index:var(--td-z-sticky-submit)!important}.td-qa-mask{z-index:var(--td-z-qa-mask)!important}.td-qa-sheet{z-index:var(--td-z-qa-sheet)!important}.td-net-banner{z-index:var(--td-z-net-banner)!important}#td-upload-overlay{z-index:var(--td-z-upload-overlay)!important}}@media (max-width: 639.98px){.td-page .td-btn,.td-page button,.td-page a.td-btn,.td-page input[type=button],.td-page input[type=submit]{min-height:var(--td-tap-target)}}#td-modal{z-index:var(--td-z-modal, 1200)!important}